Ryzen 4700S vs Ryzen Threadripper PRO 3945WX
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 353 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 2.87 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Castle Peak (2020) | Cardinal (2021) |
| Release date | 14 July 2020 (5 years ago) | 26 June 2021 (4 years ago) |
| Launch price (MSRP) | no data | $399 |
Detailed specifications
Ryzen Threadripper PRO 3945WX and Ryzen 4700S basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 12 (Dodeca-Core) | 8 (Octa-Core) |
| Threads | 24 | 16 |
| Base clock speed | 4 GHz | 3.6 GHz |
| Boost clock speed | 4.3 GHz | 4 GHz |
| Multiplier | 40 | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 512 KB (per core) |
| L3 cache | 64 MB | 8 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 7 nm |
| Die size | 2x 74 mm2 | 308 mm2 |
| Maximum case temperature (TCase) | 95 °C | 100 °C |
| Number of transistors | 7,600 million | 10,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen Threadripper PRO 3945WX and Ryzen 4700S compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | WRX8 | AMD BGA 2197 |
| Power consumption (TDP) | 280 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3945WX and Ryzen 4700S. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3945WX and Ryzen 4700S are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 3945WX and Ryzen 4700S. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | unknown Depends on motherboard |
| Maximum memory size | 2 TiB | no data |
| Maximum memory bandwidth | 204.8 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3945WX and Ryzen 4700S.
| PCIe version | 4.0 | 2.0 |
| PCI Express lanes | 128 | 4 |
Pros & cons summary
| Recency | 14 July 2020 | 26 June 2021 |
| Physical cores | 12 | 8 |
| Threads | 24 | 16 |
| Power consumption (TDP) | 280 Watt | 65 Watt |
Ryzen Threadripper PRO 3945WX has 50% more physical cores and 50% more threads.
Ryzen 4700S, on the other hand, has an age advantage of 11 months, and 330.8% lower power consumption.
We couldn't decide between AMD Ryzen Threadripper PRO 3945WX and AMD Ryzen 4700S. We've got no test results to judge.
Be aware that Ryzen Threadripper PRO 3945WX is a server/workstation processor while Ryzen 4700S is a desktop one.
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